13-37000810-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM1PM2PP5

The ENST00000389704.4(EXOSC8):​c.5C>T​(p.Ala2Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000316 in 1,581,236 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

EXOSC8
ENST00000389704.4 missense

Scores

1
8
10

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 4.89
Variant links:
Genes affected
EXOSC8 (HGNC:17035): (exosome component 8) This gene encodes a 3'-5' exoribonuclease that specifically interacts with mRNAs containing AU-rich elements. The encoded protein is part of the exosome complex that is important for the degradation of numerous RNA species. A pseudogene of this gene is found on chromosome 6. [provided by RefSeq, Mar 2009]
ALG5 (HGNC:20266): (ALG5 dolichyl-phosphate beta-glucosyltransferase) This gene encodes a member of the glycosyltransferase 2 family. The encoded protein participates in glucosylation of the oligomannose core in N-linked glycosylation of proteins. The addition of glucose residues to the oligomannose core is necessary to ensure substrate recognition, and therefore, effectual transfer of the oligomannose core to the nascent glycoproteins. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM1
In a modified_residue N-acetylalanine (size 0) in uniprot entity EXOS8_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 13-37000810-C-T is Pathogenic according to our data. Variant chr13-37000810-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 157609.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOSC8NM_181503.3 linkuse as main transcriptc.5C>T p.Ala2Val missense_variant 1/11 ENST00000389704.4 NP_852480.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOSC8ENST00000389704.4 linkuse as main transcriptc.5C>T p.Ala2Val missense_variant 1/111 NM_181503.3 ENSP00000374354 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000280
AC:
4
AN:
1429098
Hom.:
0
Cov.:
31
AF XY:
0.00000141
AC XY:
1
AN XY:
708140
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000248
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000274
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152138
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Pontocerebellar hypoplasia, type 1C Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJul 03, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.88
BayesDel_addAF
Benign
-0.031
T
BayesDel_noAF
Benign
-0.28
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.071
T
Eigen
Benign
0.10
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.025
T
MetaRNN
Uncertain
0.59
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-2.5
N
REVEL
Uncertain
0.64
Sift
Benign
0.044
D
Sift4G
Benign
0.075
T
Polyphen
0.41
B
Vest4
0.80
MutPred
0.33
Gain of catalytic residue at A3 (P = 5e-04);
MVP
0.38
MPC
0.18
ClinPred
0.97
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.54
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs606231285; hg19: chr13-37574947; API